
Multi-use bottle holster for backpack
Re: Multi-use bottle holster for backpack
maybe you can secure it with some taped fishing string and a small clip 

you can pay for school,but you can never buy class!
Re: Multi-use bottle holster for backpack
You could just put a wrap or two of duct tape around the bottle so it is a tighter fit. Then you have duct tape readily at hand, and the bottle would not fall out on its own.